Reference for Bava Kamma 91:13

וניחזי אי דמי רדיא לרדיא אי דמי נכסתא לנכסתא

OR FOLLOWED THE GORING,<span class="x" onmousemove="('comment',' So that the calf while it was still an embryo took part in the act of the cow. ');">¹²</span>

Jastrow

Jastrow